| Acronym | Meaning |
| BMPR | Bone Morphogenetic Protein Receptor |
| QSEX | Quadrature Selective Excitation |
| RIDA | Reverse Isotope Dilution Analysis |
| NREL | National Renewable Energy Laboratory (formerly SERI) |
| ISIRS | International Sorption Information Retrieval System |
| HIID | Heavy Ion Induced Desorption |
| LERPC | Ligand-exchange Reagent Performance Check |
| SPARHEED | Spot Profile Analysis Reflection High-energy Electron Diffraction |
| CHMOS | Complementary High-performance Metal-oxide Semiconductor |
| FEM | Free Electron Model |